diff -r ea83a7aab57a -r 01702c78fe0a master/sdo.h
--- a/master/sdo.h	Fri Jun 06 09:15:56 2008 +0000
+++ b/master/sdo.h	Fri Jun 06 09:22:19 2008 +0000
@@ -68,6 +68,7 @@
 void ec_sdo_destroy(ec_sdo_t *);
 
 ec_sdo_entry_t *ec_sdo_get_entry(ec_sdo_t *, uint8_t);
+const ec_sdo_entry_t *ec_sdo_get_entry_const(const ec_sdo_t *, uint8_t);
 
 /*****************************************************************************/